Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Chinese Academy of SciencesCN5.9k papers
- University of Chinese Academy of SciencesCN2.2k papers
- Peking UniversityCN1.2k papers
- Centre National de la Recherche ScientifiqueFR759 papers
- Yunnan ObservatoriesCN680 papers
- Shanghai Astronomical ObservatoryCN633 papers
- Beijing Normal UniversityCN630 papers
- Purple Mountain ObservatoryCN616 papers
- Tsinghua UniversityCN578 papers
- Kavli Institute for Theoretical SciencesCN552 papers
- Nanjing UniversityCN462 papers
- Center for Astrophysics Harvard & SmithsonianUS455 papers
30 papers · 2 filters
The SDSS-IV extended Baryon Oscillation Spectroscopic Survey: Baryon Acoustic Oscillations at redshift of 0.72 with the DR14 Luminous Red Galaxy Sample
Julian E. Bautista, Mariana Vargas-Magaña, Kyle S. Dawson +16
The extended Baryon Oscillation Spectroscopic Survey (eBOSS) Data Release 14 sample includes 80,118 Luminous Red Galaxies. By combining these galaxies with the high-redshift tail o…
The extended Baryon Oscillation Spectroscopic Survey (eBOSS): testing a new approach to measure the evolution of the structure growth
Rossana Ruggeri, Will J. Percival, Eva-Maria Mueller +4
The extended Baryon Oscillation Spectroscopic Survey (eBOSS) is one of the first of a new generation of galaxy redshift surveys that will cover a large range in redshift with suffi…
Nonlinear reconstruction of redshift space distortions
Hong-Ming Zhu, Yu Yu, Ue-Li Pen
We apply nonlinear reconstruction to the dark matter density field in redshift space and solve for the nonlinear mapping from the initial Lagrangian position to the final redshift…
KiDS-450: Cosmological Constraints from Weak Lensing Peak Statistics-I: Inference from Analytical Prediction of High Signal-to-Noise Ratio Convergence Peaks
HuanYuan Shan, Xiangkun Liu, Hendrik Hildebrandt +19
This paper is the first of a series of papers constraining cosmological parameters with weak lensing peak statistics using of imaging data from the Kilo Degree…
Lack of clustering in low-redshift 21-cm intensity maps cross-correlated with 2dF galaxy densities
C. J. Anderson, N. J. Luciw, Y. -C. Li +13
We report results from 21-cm intensity maps acquired from the Parkes radio telescope and cross-correlated with galaxy maps from the 2dF galaxy survey. The data span the redshift ra…
Probing Primordial Gravitational Waves: Ali CMB Polarization Telescope
Hong Li, Si-Yu Li, Yang Liu +14
In this paper, we will give a general introduction to the project of Ali CMB Polarization Telescope (AliCPT), which is a Sino-US joint project led by the Institute of High Energy P…
Reconstructing the Cosmic Expansion History with a Monotonicity Prior
Youhua Xu, Hu Zhan, Yeuk-Kwan Edna Cheung
The cosmic expansion history, mapped by the Hubble parameter as a function of redshift, offers the most direct probe of the dark energy equation of state. One way to determine the…
The clustering of galaxies in the completed SDSS-III Baryon Oscillation Spectroscopic Survey: a tomographic analysis of structure growth and expansion rate from anisotropic galaxy clustering
Yuting Wang, Gong-Bo Zhao, Chia-Hsun Chuang +4
We perform a tomographic analysis of structure growth and expansion rate from the anisotropic galaxy clustering of the combined sample of Baryon Oscillation Spectroscopic Survey (B…
Ultra-compact structure in intermediate-luminosity radio quasars: building a sample of standard cosmological rulers and improving the dark energy constraints up to
Shuo Cao, Xiaogang Zheng, Marek Biesiada +3
In this paper, we present a new compiled milliarcsecond compact radio data set of 120 intermediate-luminosity quasars in the redshift range . These quasars show negl…
Strongly lensed repeating Fast Radio Bursts as precision probes of the universe
Zhengxiang Li, He Gao, Xu-Heng Ding +2
Fast Radio bursts (FRBs), bright transients with millisecond durations at GHz and typical redshifts probably , are likely to be gravitationally lensed by intervening g…
Cosmology with the Large Synoptic Survey Telescope: an Overview
Hu Zhan, J. Anthony Tyson
The Large Synoptic Survey Telescope (LSST) is a high etendue imaging facility that is being constructed atop Cerro Pachon in Northern Chile. It is scheduled to begin science operat…
2MTF VI. Measuring the velocity power spectrum
Cullan Howlett, Lister Staveley-Smith, Pascal J. Elahi +7
We present measurements of the velocity power spectrum and constraints on the growth rate of structure , at redshift zero, using the peculiar motions of 2,062 galaxies in t…
A measurement of the Hubble constant using galaxy redshift surveys
Yuting Wang, Lixin Xu, Gong-Bo Zhao
We perform a measurement of the Hubble constant, , using the latest baryonic acoustic oscillations (BAO) measurements from galaxy surveys of 6dFGS, SDSS DR7 Main Galaxy Sample…
New probe of departures from general relativity using Minkowski functionals
Wenjuan Fang, Baojiu Li, Gong-Bo Zhao
The morphological properties of large scale structure of the Universe can be fully described by four Minkowski functionals (MFs), which provide important complementary information…
Clustering of quasars in SDSS-IV eBOSS : study of potential systematics and bias determination
Pierre Laurent, Sarah Eftekharzadeh, Jean-Marc Le Goff +21
We study the first year of the eBOSS quasar sample in the redshift range which includes 68,772 homogeneously selected quasars. We show that the main source of systemati…
The clustering of the SDSS-IV extended Baryon Oscillation Spectroscopic Survey DR14 quasar sample: First measurement of Baryon Acoustic Oscillations between redshift 0.8 and 2.2
Metin Ata, Falk Baumgarten, Julian Bautista +60
We present measurements of the Baryon Acoustic Oscillation (BAO) scale in redshift-space using the clustering of quasars. We consider a sample of 147,000 quasars from the extended…
Big-bang nucleosynthesis constraints on dark-matter sectors revisited
C. A. Bertulani, V. Challa, J. J. He +2
We extend previous studies of big bang nucleosynthesis, with the assumption that ordinary matter and dark matter sectors are entangled through the number of degrees of freedom ente…
Probing dynamics of dark energy with latest observations
Yuecheng Zhang, Hanyu Zhang, Dandan Wang +3
We examine the validity of the CDM model, and probe for the dynamics of dark energy using latest astronomical observations. Using the diagnosis, we find that different k…
The SDSS-IV Extended Baryon Oscillation Spectroscopic Survey: final Emission Line Galaxy Target Selection
A. Raichoor, J. Comparat, T. Delubac +22
We describe the algorithm used to select the Emission Line Galaxy (ELG) sample at for the extended Baryon Oscillation Spectroscopic Survey of the Sloan Digital Sky Su…
Using Voids to Unscreen Modified Gravity
B. Falck, Kazuya Koyama, Gong-bo Zhao +1
The Vainshtein mechanism, present in many models of gravity, is very effective at screening dark matter halos such that the fifth force is negligible and general relativity is reco…
Testing backreaction effects with observational Hubble parameter data
Shu-Lei Cao, Huan-Yu Teng, Hao-Ran Yu +2
In order to explore the generic properties of a backreaction model for explaining the accelerated expansion of the Universe, we exploit two metrics to describe the late time Univer…
Revealing modified gravity signal in matter and halo hierarchical clustering
Wojciech A. Hellwing, Kazuya Koyama, Benjamin Bose +1
We use a set of N-body simulations employing a modified gravity (MG) model with Vainshtein screening to study matter and halo hierarchical clustering. As test-case scenarios we con…
Isobaric Reconstruction of the Baryonic Acoustic Oscillation
Xin Wang, Hao-Ran Yu, Hong-Ming Zhu +3
In this paper, we report a significant recovery of the linear baryonic acoustic oscillation (BAO) signature by applying the isobaric reconstruction algorithm to the non-linear matt…
Halo nonlinear reconstruction
Yu Yu, Hong-Ming Zhu, Ue-Li Pen
We apply the nonlinear reconstruction method to simulated halo fields. For halo number density at , corresponding to the SDSS ma…